condition	mean	min	max
4 h after light	10.7	10.7	10.7
8 h after light	26.9	22.9	30.9
12 h after light	8.7	2.4	15.0
4 h after dark	16.95	5.2	28.7
8 h after dark	31.35	2.1	60.6
12 h after dark	4.45	1.5	7.4